WELL · 42-135-39914 · DISTRICT 8

Andy #12

N

Ector County · Sallie Ann (Spraberry-Wolfcamp) field  · Vertical

Andy #12 (API 42-135-39914) is a well in Ector County operated by Fdl Operating LLC, completed November 30, 2009.

The RRC has issued 2 drilling permits between 2009 and 2018, permitted to 10,500 ft.

Completion filings report 5 formation tops, including San Andres, Clear Fork, Spraberry, Wolfcamp.

Its 2 leases have reported 1.99M barrels of oil and 7.94M mcf of gas since January 2008, last reporting in July 2026. The leases carry 64 wells, so these are lease totals, not this well alone.

Operator of record

FDL Operating LLC

Judson, TX · P-5 Inactive, filed Oct 6, 2022 · 182 permits on file · (972) 332-1419

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFDL Operating LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitFDL Operating, LLCMay 16, 2018

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

10,500
total depth, ft
2
permits on file
May 16, 2018
last permit issued
Nov 30, 2009
completed
1.99M
cumulative oil, bbl
7.94M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 30, 2009
Shut in
—
Plugged
—

Surface location

31.771478, -102.333075

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Ector County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 64 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Andy O-10-50914Spraberry (Trend Area)Diamondback E&P LLC32264K2.22MSep 2017 – Jul 2026
Andy O-10-38651Sallie Ann (Spraberry-Wolfcamp)FDL Operating, LLC321.72M5.72MJan 2008 – Mar 2019

Oil, barrels lease total

Last 12 months 9,917 · prior 12 12,180(-19%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 42,558 · prior 12 74,830(-43%)

05K10K15K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Keystone Petroleum GP LLCJan 2008 → Oct 2008
  2. 2Devon Energy Production Co, L.P.Nov 2008 → Jul 2016
  3. 3FDL Operating, LLCAug 2016 → Jun 2019
  4. 4Firebird Energy LLCJul 2019 → Nov 2022
  5. 5Diamondback E&P LLCDec 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
839982-99Field transferFDL Operating, LLCMay 11, 2018May 16, 2018Oct 14, 200910,220
684366-99DrillDevon Energy Production Co, L.P.Aug 21, 2009Aug 24, 2009Oct 9, 200910,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-38651————
—— O-10-50914————

Formation tops

As filed on W-2/G-1. Subsea from 2,863 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres4,903-2,040
Clear Fork5,982-3,119
SpraberryUPPER SPRABERRY6,371-3,508
SpraberryLOWER SPRABERRY7,440-4,577
Wolfcamp9,121-6,258
Strawn10,160-7,297

Perforations

Perforated and open-hole intervals.

FromToType
9,54710,025Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7531914.75140 S
8.6254,655111,000 S
5.510,2207.875870 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Feb 8, 2019Jan 7, 2019Yes
00Jun 3, 2010Jan 21, 2010Yes
00May 14, 2010——

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Andy42-135-39966

0.4 KM · FDL Operating, LLC · Section with this well →

San Andres4,978-2,117
Spraberry6,354-3,493
Wolfcamp9,158-6,297
Strawn10,160-7,299

Aunt Bee42-135-40145

0.4 KM · FDL Operating, LLC · Section with this well →

Spraberry7,449-4,589
Clear Fork8,052-5,192
Clear Fork8,052-5,192
Wolfcamp9,134-6,274
Strawn10,160-7,300

Andy42-135-41746

0.5 KM · FDL Operating, LLC · Section with this well →

Clear Fork7,251-4,386
Clear Fork7,251-4,386
Spraberry8,597-5,732
Wolfcamp9,119-6,254
Strawn10,160-7,295

Andy42-135-40601

0.5 KM · FDL Operating, LLC · Section with this well →

San Andres4,915-2,052
Spraberry8,559-5,696
Wolfcamp9,098-6,235
Strawn10,160-7,297

Aunt Bee42-135-40692

0.5 KM · FDL Operating, LLC · Section with this well →

Clear Fork7,251-4,392
Clear Fork7,251-4,392
Wolfcamp9,113-6,254
Upper Wolcamp9,113-6,254
Wolfcamp9,730-6,871
Strawn10,160-7,301

Aunt Bee42-135-43811

0.6 KM · Firebird Energy LLC · Section with this well →

Santa Rosa1,3081,558
Yates2,957-91
Seven Rivers3,675-809
Queen3,983-1,117
Grayburg4,581-1,715
San Andres4,959-2,093
Glorieta5,602-2,736
Clear Fork6,958-4,092

10 TOPS · FIRST 8

Aunt Bee42-135-43812

0.6 KM · Firebird Energy LLC · Section with this well →

Santa Rosa1,3081,558
Yates2,957-91
Seven Rivers3,675-809
Queen3,983-1,117
Grayburg4,581-1,715
San Andres4,959-2,093
Glorieta5,602-2,736
Clear Fork6,958-4,092

10 TOPS · FIRST 8

Andy42-135-40844

0.8 KM · FDL Operating, LLC · Section with this well →

Spraberry6,360-3,492
Spraberry8,568-5,700
Lower Spraverry8,568-5,700
Wolfcamp9,139-6,271
Clear Fork—
Seven Rivers—
Santa Rosa—
San Andres—

13 TOPS · FIRST 8

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/13539914, documented in the API reference.